How to Add A Testimonial Slider App to a Wix Website

The easy way to add Testimonial Slider to Wix in minutes without coding or needing help from a developer.

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Steps to Add a Testimonial Slider App on a Wix Site

Create your customized Testimonial Slider app, match your website's style and colors, and add Testimonial Slider to your Wix page, post, sidebar, footer, or wherever you like on your site.

How To Add a Testimonial Slider App on Wix:

  1. Create a Free Testimonial Slider App

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  2. Open Where You’d Like to Add Your Testimonial Slider

  3. Copy the following code:

    Your code block will be available once you create your app

  4. Create an HTML iframe Element

    1. Navigate to your Wix site and click on the + Add icon.
    2. Click More and scroll down to Embed
    3. Click on the HTML iframe element to add it to the page.
  5. Copy and Paste Code

    1. Click on Enter Code to open the HTML iframe window.
    2. Paste the code provided in Step 1 into the HTML box.
    3. Click Apply and close the HTML iframe window..
  6. Save and Publish

    1. Reposition and adjust the size of your Testimonial Slider.
    2. Save and then Publish the website in your Wix website editor.
    3. If you visit your live website, your Testimonial Slider will be visible.

Not sure if our Testimonial Slider app is right for you? Find out more about its features and integrations.

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Remove the Guesswork of Building Your Brand

Begin Building Brand Identity From Your Website

Congratulations on publicizing your business online with Wix!


The next step is often getting website visitors and making sales, but how?

Testimonial Slider to Wix
Add Testimonial Slider to Wix

Make Your Website Elements Unique

Some small business owners try to design a Testimonial Slider app solo or get an expensive web designer that promises they can build one.


Others try to enlist web design companies overseas that appear to offer Testimonial Slider apps for low prices or attempt to use open source code.

POWR Saves You Valuable Time

Also, customizing these apps usually requires coding experience or another designer to help -- costing even more resources.


In a world where scammers infiltrate sites every day, many other Testimonial Slider apps out there aren't built with security in mind, which could expose your customers or worse -- crash your whole site. Not with POWR!

Add Testimonial Slider to Wix
Support feature

Because POWR is built for scale, has the most advanced built-in security and high-volume capabilities of any other Testimonial Slider app on the market, we protect you while you grow on Wix.

security feature
All common questions are answered by searching POWR's robust Help Center or by reaching out to our customer support team, which is available 24/7.

Furthermore, our team of incredible engineers work nonstop to keep POWR apps like your Wix Testimonial Slider up and running for you.

CASE STUDY: Rbia Shades completely transformed their online experience

Rbia Shades needed to expand beyond its region by bringing its products online. They needed a low-maintenance, non-techie solution.


After much research, they chose POWR as their no-code tool of choice.

Rbia grew its contact list by 250% using POWR Popup to collect new email addresses from first-time site visitors.


They also added POWR Social Feed to their site and saw a 200% spike in engagement from their site visitors. They also saw a big jump in social media followers and now have over 11K followers on Instagram.

Add Testimonial Slider to Wix
Testimonial Slider to Wix
250% growth in contacts
Testimonial Slider to Wix
2x your engagement
Testimonial Slider to Wix
2x site session time

Every POWR app works on any platform.

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Trusted by the best in the biz!

POWR has helped over a half million businesses on every continent
(besides Antarctica, because of course not)

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Frequently Asked Questions

Learn more about how to add POWR apps to your website.